19370+3020 A   369

 
 
19h 36m 52.19s +30 19' 30.1" P.A. 6 sep 4.2 mag 7.59,14.00 Sp B7III
 
 
Coord 2000
19370+3020
Discov num
A   369
Comp
Coord arcsec 2000
19 36 52.19 +30 19 30.1
Date first
1902
Date last
1929
Obs
3
Pa first
5
Pa last
6
P.A. Now (θ)
Sep first
4.1
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
7.59
Mag sec
14.00
delta mag (ΔM)
6.41
Spectral class
B7III (blue-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.2
Precise sep
4.16
Constellation
Cygnus
last precise pa
6.2
last precise sep
4.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19370+3020 A 369 1929 3 6 4.2 7.59 14.00 B7III 193652.19+301930.1

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